The system has been specifically developed for narrow, highly curved and double-curved canals. Its conservative 3–4% taper allows maximum preservation of healthy dentin while ensuring effective canal preparation. The simplified protocol, based on only three instruments, reduces treatment time and makes integration into daily clinical practice quick and straightforward.

• DualWire® technology with two heat treatments in a single file
• Minimally invasive root canal preparation
• Maximum preservation of healthy dentin
• High cutting efficiency and improved canal penetration
• Increased torsional resistance
• Excellent resistance to cyclic fatigue
• Exceptional flexibility in curved canals
• Only 3 instruments required for complete canal preparation
• Designed for continuous rotary motion
• Easy integration into daily clinical practice

Packaging

• ZS1 (15/.06–.02) – 6 pcs.
• ZS2 (20/.03–.04) – 6 pcs.
• ZS3 (25/.03–.04) – 6 pcs.

Available lengths:

• 21 mm
• 25 mm
• 31 mm

Assortment packs:

• ZS1–ZS3 – 6 pcs. (2 files of each size)
• ZS1–ZS3 – 3 pcs. (1 file of each size)

Available assortment pack lengths:

• 21 mm
• 25 mm
• 31 mm